F. Pimentel and P. Aquino-Jr.
" Study on the comfort of people in spatial interactions with a social robot", in Anais Estendidos do XIV Simpósio Brasileiro de Robótica e XIX Simpósio Latino-Americano de Robótica, São Bernardo do Campo/SP, 2022, pp. 13-24, doi: https://doi.org/10.5753/wtdr_ctdr.2022.227298.